15676940769

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 24966735360

約数和(自身を除く): 9289794591

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 421, 427, 709, 861, 1263, 1281, 2127, 2501, 2947, 4963, 7503, 8841, 14889, 17261, 17507, 25681, 29069, 43249, 51783, 52521, 77043, 87207, 120827, 129747, 179767, 203483, 298489, 302743, 362481, 539301, 610449, 895467, 908229, 1052921, 1773209, 2089423, 3158763, 5319627, 6268269, 7370447, 12238049, 12412463, 18207829, 22111341, 36714147, 37237389, 54623487, 85666343, 127454803, 256999029, 382364409, 746520989, 2239562967, 5225646923, 15676940769]

約数ペア:

[(1, 15676940769), (3, 5225646923), (7, 2239562967), (21, 746520989), (41, 382364409), (61, 256999029), (123, 127454803), (183, 85666343), (287, 54623487), (421, 37237389), (427, 36714147), (709, 22111341), (861, 18207829), (1263, 12412463), (1281, 12238049), (2127, 7370447), (2501, 6268269), (2947, 5319627), (4963, 3158763), (7503, 2089423), (8841, 1773209), (14889, 1052921), (17261, 908229), (17507, 895467), (25681, 610449), (29069, 539301), (43249, 362481), (51783, 302743), (52521, 298489), (77043, 203483), (87207, 179767), (120827, 129747)]